Answer:
A. Quaternary
Explanation:
We came around Quaternary time frame. This period is called the "Age of Humans"
You didn't list any...
LAC = inducible repressor
TRP = repressive
Answer:
c
Explanation:
A water molecule has three atoms: two hydrogen (H) atoms and one oxygen (O) atom.
Answer:
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The difference between the two DNA sequences, is that there was a C added to the new sequence. This mutation is called insertion